Yellow Gold Plated Nipple Ring / Captive Bead Ring‚Colorful synthetic opal surrounded with Clear CZ‚Versatile jewelry can be worn many places‚Sparkling Clear CZ make Opal stand out even more‚Combined size of Opal & CZ is 6mm‚Ring Thickness : 14GA | 1.6mm‚Length : 1/2"" | 12mm‚Ball Size : 6mm‚Available in White, Pink, and Aqua‚Material : 316L Stainless Steel, Synthetic Opal, Cubic Zirconia